%0 Journal Article %A Horst Knörrer %A Joel Feldmann %T There is no two dimensional analogue of Lamé's equation. %J Mathematische Annalen %D 1992 %P 295-324 %V 294 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1992__294_4_165004/ %F MAN_1992__294_4_165004